27720404884

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{648097}}^1$

素因数の和:648172

約数の個数: 36

約数和(自身を含む): 52924978876

約数和(自身を除く): 25204573992

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 578, 629, 1156, 1258, 2516, 10693, 21386, 42772, 648097, 1296194, 2592388, 11017649, 22035298, 23979589, 44070596, 47959178, 95918356, 187300033, 374600066, 407653013, 749200132, 815306026, 1630612052, 6930101221, 13860202442, 27720404884]

約数ペア:

[(1, 27720404884), (2, 13860202442), (4, 6930101221), (17, 1630612052), (34, 815306026), (37, 749200132), (68, 407653013), (74, 374600066), (148, 187300033), (289, 95918356), (578, 47959178), (629, 44070596), (1156, 23979589), (1258, 22035298), (2516, 11017649), (10693, 2592388), (21386, 1296194), (42772, 648097)]